Light weight CARBON material Weight: 24g

Headset parts

  MTB BSA frame / BB shell width 68/73 mm. with 30mm diameter cranks spindle. #6806 ceramic bearings. Shimano BSA / fits 30mm cranks in BSA bottom bracket shells.

ROAD Racing Spacers*2 BB Shell Width 68  

AEROZINE PF30 → BSA Adapter The simplest modification method. Hassle-free! Retains the original BSA bottom bracket, ready to use with a simple conversion, stable and lightweight.

  Road BSA frame / BB shell width 68 mm. with 30mm diameter cranks spindle. #6806 bearings. Shimano BSA / fits 30mm cranks in BSA bottom bracket shells.

  BB86 BB89.5 BB92 frame. with 24mm diameter cranks spindle. #6805 ceramic bearings.

BSA frame / BB shell width 68mm for ROAD with 30mm diameter cranks spindle. #6806 ceramic bearings

BSA ITA24-C Bottom Brackets for Road racing (Italian thread)

Internal Headset

External Headset

Integrated headset

Internal Headset

  T47 frame / BB shell width 68 mm. with 24mm diameter cranks spindle. #6805 ceramic bearings. fits 68mm shell widths with 24mm spindles.

  ThreadFit T47 86mm and 92mm shell widths system frames. widths with 30mm spindles. #6806 ceramic bearings.

Material: Aluminum 7075T6 hyper accurate Fully CNC-machined 5 bolts BCD 130mm Compatible with SRAM DIRECT MOUNT crank arm Available versions: Single ring or Double rings Finishing: hard anodized. Color: Blast Black | Blast Grey | Blast Blue | Blast Red | Blast Gold | Blast Green | Blast Purple Included chainring bolts (bolts *5/ nuts *5)

AEROZINE Road 2X Double Chainring (BCD110mm) – CNC 7075-T6 aluminum, 4-Bolt BCD110 SHIMANO interface.Compatible with SHIMANO / SRAM 10–12s road drivetrains, delivering smooth shifting, lightweight precision, and premium DIY upgrade performance.

For Gravel Road bikes compatible bottom bracket BSA(30)/ BB86/ BB30/ PF30 10/11/12 speed  Single ring: 56T to 45T  Double rings: 46-30T, 48-32T 2026 🎁 Free Bonus: Complete Crankset Kit with BB included!

Bottom bracket with with JIS square axle and Miche sealed cartridge bearings. Body manufactured from CNC-machined AL 7075 T6 aluminium alloy. Available with Italian- or English-pitch thread (BSA).

Bottom bracket with with JIS square axle and Miche sealed cartridge bearings. Body manufactured in special steel. Available with Italian- or English-pitch thread (BSA).

68 mm BSA bottom bracket designed for cranksets with 24 mm Ø axle. Body manufactured from CNC-machined AL 7075 T6 aluminium alloy. SKF sealed bearings. Available with Italian- or English-pitch thread.

86.5 mm (BB86) Press-Fit bottom bracket designed for cranksets with 24 mm Ø axle. Body manufactured from CNC-machined AL 7075 T6 aluminium alloy. Miche sealed bearings.